code: def _get_ep_from_turns(self, xturns, yturns):
      eps = []
      for xturn, yturn in zip(xturns, yturns):
          turn = {}
          turn["text"] = xturn.get("text").strip()
          turn["labels"] = [yturn.get("text").strip()]
          if "pos_classifier_prediction" in yturn["metrics"]:
              class_label_int = int(
                  yturn["metrics"]["pos_classifier_prediction"]
              )
              turn["classifier_label"] = (
                  "neg" if class_label_int == 0 else "pos"
              )
          elif "classifier_accuracy" in yturn["metrics"]:
              class_label_int = int(
                  yturn["metrics"]["classifier_accuracy"]
              )
              turn["classifier_label"] = (
                  "neg" if class_label_int == 0 else "pos"
              )
          elif "f1" in yturn["metrics"]:
              turn["classifier_label"] = (
                  "neg"
                  if float(yturn["metrics"]["f1"]) == 0.0
                  else "pos"
              )
          eps.append(turn)
      return eps
  
file_path: ParlAI/projects/cringe/teachers.py
imports: from typing import Optional
  from parlai.core.params import ParlaiParser
  from parlai.core.opt import Opt
  from parlai.tasks.jsonfile.agents import JsonTeacher
label_desc: Use image node_id 4 for calling the IterativeTeacher obj's underlying member method code with example usage: obj._get_ep_from_turns(xturns, yturns) and returns: eps